#!/usr/bin/python
# -*- coding: UTF-8 -*-
import time
from pca9685 import PCA9685
pwm = PCA9685(0x41, debug=True)  # 对象初始化，指定IIC地址
# pwm.setPWMFreq(50)               # 设置PWM的频率
r=0
g=1
b=0
while True:
    pwm.digital_write(0, r)
    pwm.digital_write(1, g)
    p
    break